50% Off — Introductory Pricing for Our First 50 Customers

Electronic logbooks, maintain your logs in one place. Use code INTRO50 at checkout. $7.50/mo per aircraft with discount. Learn more

Get Started

FAA Airworthiness Directives Database

20151 ADs

AD Number Status Subject Effective Date Superseded By
74-07-02 Active
Aluminum Tail Rotor Blades
1974-03-26 —
73-25-04 Active
Maximum Design Weight Placard
1974-03-18 —
74-06-02 Active
AVCON Mufflers
1974-03-18 —
74-05-04 Active
Yaw Computer
1974-03-06 —
74-05-01 Active
Restricted Fuel Tank Vent Lines
1974-02-27 —
74-05-02 Active
Main Landing Gear Uplock Cylinder
1974-02-26 —
74-02-01 Active
Tail Rotor Trunnion Bearings
1974-02-22 —
74-04-05 Active
Main Landing Gear Uplock Fitting
1974-02-20 —
70-19-02 Active
High Speed Pinion Bearings
1974-02-20 —
74-04-04 Active
Main Landing Gear Attach Fitting
1974-02-18 —
74-04-03 Active
Main Rotor Drag Struts
1974-02-18 —
73-19-01 Active
Prop Auto-feathering System
1974-02-18 —
74-04-01 Active
Aft Fuselage Bulkhead Assembly
1974-02-12 —
74-03-02 Active
Landing Gear Shock Strut Piston
1974-02-05 —
68-26-06 Active
Placard Installation
1974-02-05 —
73-26-10 Active
Freon Pack Fuses
1974-02-01 —
72-19-04 Active
Battery
1974-02-01 —
73-26-01 Active
Forward Wing Spars
1974-01-28 —
74-02-02 Active
Front Wing Spar
1974-01-18 —
73-25-03 Active
Finite Life Components
1974-01-10 —
73-26-03 Active
Fuel Control Drive
1973-12-28 —
73-26-08 Active
Roll and Pitch Servo Clamps
1973-12-26 —
73-26-05 Active
Generators
1973-12-20 —
73-26-04 Active
Nose Cowl Attach Bolts
1973-12-19 —
73-25-05 Active
Float Support Structure
1973-12-14 —
69-13-03 Superseded
Heater Exhaust Tube
1973-12-14
2017-15-05
73-25-01 Active
Heater Fuel Pump Relay Relocation
1973-12-10 —
73-11-02 Active
Main Landing Gear Support Structure
1973-12-03 —
73-22-02 Active
Wing Lift Struts
1973-11-20 —
73-23-07 Active
Defective Spar Attachment Fittings
1973-11-19 —
73-24-01 Active
Control Surface Hinge Failure
1973-11-19 —
73-23-06 Active
Throttle Control Cable
1973-11-19 —
73-21-03 Active
Vertical Fin Support Forgings
1973-11-15 —
73-23-03 Active
Flexible Induction Air Ducts
1973-11-13 —
73-20-03 Active
Main Rotor Hub
1973-10-30 —
73-19-11 Active
Nose Landing Gear Drag Strut
1973-10-19 —
73-21-02 Active
Failure of Flex Hose Assemblies
1973-10-12 —
73-07-04 Superseded
Magnetos
1973-10-11
94-01-03 R2
73-19-04 Active
Main Rotor Blade Grip
1973-10-10 —
73-21-01 Active
Flight Control Landing Gear Systems
1973-10-10 —
73-19-03 Active
Nose Gear Actuating System Failure
1973-10-08 —
73-20-08 Active
Tipping
1973-10-04 —
73-20-04 Active
Fuel Pump Boost Electrical Circuit
1973-10-03 —
73-20-05 Active
Float To Fuselage Bolts
1973-10-03 —
73-19-09 Active
Pitch Link Assemblies
1973-09-17 —
73-19-08 Active
Strap Fittings and Pins
1973-09-15 —
73-19-07 Active
Turbine Governor-To-Fuel Control Tube
1973-09-14 —
73-15-02 Active
Turbine Case Lug
1973-09-14 —
73-17-03 Active
Flap Hinge-to-Wing Attachments
1973-09-13 —
71-18-04 Active
Main Rotor Blade Spar
1973-09-03 —